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Minecraft Java 1.21 Mods

Browse 748 free mods for Minecraft Java 1.21 — popular picks include The Weapons Mod, AeroMechanica, Coastline.

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The Weapons Mod
1.21.1neoforge

The Weapons Mod

This mod adds many a weapon, from blades of ruby and emerald to hats of rabbit. Trust me, you WILL be impressed.

323downloads
AeroMechanica
1.21.1neoforge

AeroMechanica

A high-performance Create and Aeronautics modpack. Fly custom steam-and-jet powered airships, build power grids, automate weapons, and enjoy a cozy immersive sky-exploration experience on 1.21.1 NeoForge!

320downloads
Coastline
1.21.1fabric

Coastline

Coastline is a collection of mods designed to improve exploration. Craft planes, sail ships, rest in hammocks, and more.

279downloads
MilitaryArsenal
1.20.4

MilitaryArsenal

A military weapons addon for Slimefun4 featuring advanced weaponry, ammunition systems, and coordinate-based bombardment capabilities.

266downloads
FoxyMachines [Slimefun Addon]
1.21spigot

FoxyMachines [Slimefun Addon]

Unofficial 1.21.x port for FoxyMachines. New machines, tools and weapons!

256downloads
Blackout Revival Tech Reborn
1.21.8neoforge

Blackout Revival Tech Reborn

Technological weapons and armors

256downloads
Flame Mace
1.16

Flame Mace

A powerful fire themed mace weapon with passive fire resistance, regeneration in lava, and three ultimate abilities including air dash fire ring on hit and unstoppable lava damage.

251downloads
Deadly Arsenal
1.21

Deadly Arsenal

Gear up for ultimate chaos with a massive arsenal of weapons (kits) designed for fast-paced PvP and high-energy multiplayer minigames!

249downloads
Projectile Launchers
1.21.1neoforge

Projectile Launchers

A somewhat vanilla friendly mod that adds guns that shoot minecraft projectiles.

249downloads
Rabbit's Amplified Tech
1.21.1fabric

Rabbit's Amplified Tech

Explore a beautiful amplified world with amazing scenery, planes, guns, automated machinery, enhanced vanilla, and many other ways to lively up your high-heights experience.

243downloads
Crafting Blades | ModernisM
1.21fabric

Crafting Blades | ModernisM

a Modern, Gung Ho Minecraft experience, make a NUCLEAR REACTOR in Minecraft? Give it a try.

239downloads
A.B.E. Forgery
1.21.8fabric

A.B.E. Forgery

a mod adding powerful new weapons with unique effects

237downloads
INeedMoreWeapons
1.21.9

INeedMoreWeapons

This datapack adds 80+ weapons and crafts!

230downloads
voidblades
1.21.11fabric

voidblades

a Fabric mod for Minecraft 1.21.1 that replaces the blade/head of netherite weapons with an animated end-portal void texture, while keeping a custom teal/green hilt. Supports the netherite sword, spear, and mace, atm.

213downloads
DonutSMP Auction Sniper
1.21.4fabric

DonutSMP Auction Sniper

Automatically buys cheap Items on the Auction for Profit on DonutSMP

209downloads
[✨] AUTOMAGIC - Survival friendly magic spells, weapons, gadgets, machines, and more! (W.I.P)
1.21spigot

[✨] AUTOMAGIC - Survival friendly magic spells, weapons, gadgets, machines, and more! (W.I.P)

Spells meet Supply chains

206downloads
blood mod
1.21.8fabric

blood mod

This mod is all about blood or well the idea of using blood to make weapons and tools we have 2 types of blood weapons including blood and compressed blood.

200downloads
Razen's Tension Weaponary
1.21.4fabric

Razen's Tension Weaponary

New Tension based weapons to spice up minecraft combat

192downloads
War of Valor: WW1 Mod
1.21.1forge

War of Valor: WW1 Mod

WWI (First World War) Mod. With customized 3D WWI Blocks, 3D Weapons and Uniforms. Along with other WW1 Themes such as trench life and a lot of barbed wire and sandbags. Along with a proning mechanic.

188downloads
Ocolet909's Modpack
1.21.11fabric

Ocolet909's Modpack

A mod for me and my friends, first time here. The mod contains food mods such as farmers delight, some weapon mods that add realistic rifles, 1 mod that adds simple tiers, and alot of performance mods to keep it running on school laptops.

187downloads
Elementify
1.21.4neoforge

Elementify

Elementify Adds a Scientist Villager who trades real chemical elements. Use them to craft powerful, element-themed weapons with unique effects.

156downloads
Tacz editor
1.21.1neoforge

Tacz editor

Tacz 1.21.1 edit: craft,damage, recoil of the weapon, and rpm.

153downloads
zMItemsBuilder | Advanced Custom Items System
1.20spigot

zMItemsBuilder | Advanced Custom Items System

zMItemsBuilder is an advanced automation plugin for generating scalable custom items, kits, weapons

151downloads
Gaming of Ammo
1.21.4neoforge

Gaming of Ammo

Attacking with many thingies that are fun, will be doing some kinds of improvements

143downloads
magnen77's Sniper Rifle
1.21.11

magnen77's Sniper Rifle

Adds Configurable sniper rifle in minecraft using only: datapack & resoursepack

131downloads
LMod
1.21.6fabric

LMod

LMod is a general content mod that adds features such as guns, a seed pouch, and an Exp Chest!

128downloads
Windcharge tech & Dash weapons
1.21.4

Windcharge tech & Dash weapons

This is a small project I made for a commission. Implements windcharge stop / reset from many ffas that run on 1.8, a stunslam scoreboard, and dashable weapons.

126downloads
Steel Tools 330
1.21.8neoforge

Steel Tools 330

Added deep slate core, steel weapons, armors and tools

126downloads
Crashy!
1.21.1neoforge

Crashy!

What if your house could become a weapon?

121downloads
Create+ 1870
1.21.1neoforge

Create+ 1870

A curated Create modpack with an 1870 aesthetic - steam, steel, rail, and early industrialisation. No futuristic tech, no magic, no modern weapons.

119downloads
UniversalX CB
1.21.1fabric

UniversalX CB

A power focused modpack packed with QOL features, bosses, and armor and weapons to battle them. While also maintaining 100+ FPS (new version coming soon)

119downloads
TNTGun
1.21fabric

TNTGun

This project has a tnt gun which allows you to shoot tnt from a custom gun, and also a custom item 'nitro candy', which you can eat to get Speed and you get launched in the air while you have the effect with no fall damage.

110downloads
SilentTech
1.21.1neoforge

SilentTech

Explore the Depths of your Minecraft World while also building up your base to be able to forge stronger Tools, Weapons, and Armor. This is a pack built around Silent Gear and Oritech

106downloads
Matt's Modular Armory
1.21.1neoforge

Matt's Modular Armory

Mod that aims to add modular tools, weapons and armor with custom upgrades

101downloads
Terra utlima
1.21.9fabric

Terra utlima

Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

100downloads
Essentia Reforged
1.21.8neoforge

Essentia Reforged

Essentia Reforged is a fantasy-themed Minecraft mod that expands your underground adventures by introducing a variety of new and mysterious ores. Each ore holds unique properties and can be refined into powerful materials used to craft custom weapons, to

99downloads